Surface modification of Cu2O-CuO photocatalyst on Cu wire through decorating with TiO2 nanoparticles for enhanced visible light photocatalytic activity

Autores: Ansari, F; Sheibani, S; Fernandez-Garcia, M

Article.
J. Alloy. Compd.. vol: 919. page: 0925-8388.
Fecha: oct-25. 2022.
Doi: 10.1016/j.jallcom.2022.165864.

Resumen:
In this paper, the fabrication of Cu2O-CuO/TiO2 nanocomposite photocatalysts on Cu wire was performed successfully via chemical-thermal oxidation and sol-gel process. The chemical-thermal oxidations were applied for Cu2O-CuO nanostructure fabrication on the Cu wire surface. The sol-gel process was utilized for [read more]

Arturo Pérez2022-10-25T00:00:00+02:00Categories: Publicaciones 2022|Tags: Chemistry, Multidisciplinary; Metallurgy & Metallurgical Engineering, Physical; Materials Science|

Surface modification of Cu2O-CuO photocatalyst on Cu wire through decorating with TiO(2 )nanoparticles for enhanced visible light photocatalytic activity

Autores: Ansari, F; Sheibani, S; Fernandez-Garcia, M

Artículo.
J. Alloy. Compd.. vol: 919. page: 0925-8388.
Fecha: oct-25. 2022.
Doi: 10.1016/j.jallcom.2022.165864.

Resumen:
In this paper, the fabrication of Cu2O-CuO/TiO2 nanocomposite photocatalysts on Cu wire was performed successfully via chemical-thermal oxidation and sol-gel process. The chemical-thermal oxidations were applied for Cu2O-CuO nanostructure fabrication on the Cu wire surface. The sol-gel process was utilized for [read more]

Arturo Pérez2023-01-15T12:20:07+01:00Categories: Publicaciones 2022|Tags: Chemistry, Multidisciplinary; Metallurgy & Metallurgical Engineering, Physical; Materials Science|

Improved Methane Production by Photocatalytic CO2 Conversion over Ag/In2O3/TiO2 Heterojunctions

Autores: Renones, P; Fresno, F; Oropeza, FE; O’shea, VAD

Article.
Materials. vol: 15. page: .
Fecha: FEB. 2022.
Doi: 10.3390/ma15030843.

Resumen:
In this work, the role of In2O3 in a heterojunction with TiO2 is studied as a way of increasing the photocatalytic activity for gas-phase CO2 reduction using water as the electron donor and UV irradiation. Depending on the nature of the [read more]

Arturo Pérez2022-02-05T00:00:00+01:00Categories: Publicaciones 2022|Tags: Applied; Physics, Chemistry, Condensed Matter, Multidisciplinary; Metallurgy & Metallurgical Engineering; Physics, Physical; Materials Science|

Sustainable synthesis of a new semiamorphous Ti-BDC MOF material and the photocatalytic performance of its ternary composites with Ag3PO4 and g-C3N4

Autores: Yassin, JM; Taddesse, AM; Sanchez-Sanchez, M

Artículo.
Appl. Surf. Sci.. vol: 578. page: 0169-4332.
Fecha: mar-15. 2022.
Doi: 10.1016/j.apsusc.2021.151996.

Resumen:
Ti-MOFs have significant research and industrial demand due to their extraordinary photocatalytic potential. However, the number of known Ti-MOFs is quite limited compared to other high-valent based MOFs. In this work, we present a new Ti-MOF, prepared under environmental, energetic and [read more]

Arturo Pérez2022-01-09T13:17:57+01:00Categories: Publicaciones 2022|Tags: Applied; Physics, Chemistry, Coatings & Films; Physics, Condensed Matter, Physical; Materials Science|

Study of the Interaction of an Iron Phthalocyanine Complex over Surface Modified Carbon Nanotubes

Authors: Perez-Cadenas, M; Asedegbega-Nieto, E; Carter, J; Anderson, JA; Rodriguez-Ramos, I; Guerrero-Ruiz, A

Article.
Materials. vol: 14. page: .
Date: AUG. 2021.
Doi: 10.3390/ma14154067.

Abstract:
Carbon nanotubes (CNT) were prepared by a modified chemical vapor deposition (CVD) method. The synthesized carbon materials were treated with acidic and basic solutions in order to introduce certain surface functional groups, mainly containing oxygen (OCNT) or [read more]

Arturo Pérez2021-08-29T00:00:00+02:00Categories: Publications 2021|Tags: Applied; Physics, Chemistry, Condensed Matter, Multidisciplinary; Metallurgy & Metallurgical Engineering; Physics, Physical; Materials Science|

Operational Variables on the Processing of Porous Titanium Bodies by Gelation of Slurries with an Expansive Porogen

Authors: Sanchez-Herencia, AJ; Gonzalez, Z; Rodriguez, A; Molero, E; Ferrari, B

Article.
Materials. vol: 14. page: .
Date: AUG. 2021.
Doi: 10.3390/ma14164744.

Abstract:
Colloidal processing techniques, based on the suspension of powders in a liquid, are very versatile techniques to fabricate porous structures. They can provide customized pores, shapes and surfaces through the control of operational parameters, being the base of the [read more]

Arturo Pérez2021-08-29T00:00:00+02:00Categories: Publications 2021|Tags: Applied; Physics, Chemistry, Condensed Matter, Multidisciplinary; Metallurgy & Metallurgical Engineering; Physics, Physical; Materials Science|

Efficient sorption performance of carbon-diatomaceous silica compounds towards phenol

Authors: Hadjar, H; Hamdi, B; Bachiller-Baeza, B; Dona-Rodriguez, JM

Article.
Surf. Interfaces. vol: 24. page: 2468-0230.
Date: JUN. 2021.
Doi: 10.1016/j.surfin.2021.101101.

Abstract:
Phenol removal as organic pollutant model has been studied on new composite adsorbents prepared from carbon and natural diatomaceous silica mixtures in different proportions (KCp1, KCp2, and KCp3 with 10, 20, and 30% of carbonaceous matter, respectively). SEM observations clearly [read more]

Arturo Pérez2021-06-29T00:00:00+02:00Categories: Publications 2021|Tags: Applied; Physics, Chemistry, Coatings & Films; Physics, Condensed Matter, Physical; Materials Science|

A new synthetic smectite-like vanadosilicate containing V3+ in the framework

Authors: Chaves, TF; Possato, LG; Santilli, CV; Perez-Pariente, J

Article.
Appl. Clay Sci.. vol: 186. page: 0169-1317.
Date: mar-01. 2020.
Doi: 10.1016/j.clay.2020.105452.

Abstract:
A new synthetic smectite-like vanadosilicate, named Vanadosilicate Araraquara Madrid (VAM), containing V3+ was prepared by a hydrothermal method and its behavior as catalyst for methanol oxidation was investigated by X-ray Absorption Spectroscopy (XAS) under operando conditions. The samples were [read more]

Arturo Pérez2020-05-28T12:19:07+02:00Categories: Publicaciones 2020|Tags: Chemistry, Multidisciplinary; Mineralogy, Physical; Materials Science|

Interdiffusive Surfactant Procedure for the Preparation of Nanoarchitectured Porous Films: Application to the Growth of Titania Thin Films on Silicon Substrates

Authors: Perez-Carvajal, J; Aranda, P; Boissiere, C; Sanchez, C; Ruiz-Hitzky, E

Article.
Langmuir. vol: 35. page: 0743-7463.
Date: jun-04. 2019.
Doi: 10.1021/acs.langmuir.9b00960.

Abstract:
Herein is reported the preparation of nanostructured mesoporous supported films, in this case, titanium dioxide nanoparticles on silicon wafer, according to a new approach taking place in two consecutive deposition steps: (i) coating of a homogeneous and continuous layer [read more]

Arturo Pérez2019-06-04T00:00:00+02:00Categories: Publicaciones 2019|Tags: Chemistry, Multidisciplinary, Multidisciplinary; Chemistry, Physical; Materials Science|

A new synthetic smectite-like vanadosilicate containing V3+ in the framework

Authors: Chaves, TF; Possato, LG; Santilli, CV; Perez-Pariente, J

Article.
Appl. Clay Sci.. vol: 186. page: 0169-1317.
Date: mar-01. 2020.
Doi: 10.1016/j.clay.2020.105452.

Abstract:
A new synthetic smectite-like vanadosilicate, named Vanadosilicate Araraquara Madrid (VAM), containing V3+ was prepared by a hydrothermal method and its behavior as catalyst for methanol oxidation was investigated by X-ray Absorption Spectroscopy (XAS) under operando conditions. The samples were [read more]

Arturo Pérez2019-03-01T00:00:00+01:00Categories: Publicaciones 2019|Tags: Chemistry, Multidisciplinary; Mineralogy, Physical; Materials Science|

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